Postcode district
EPC ratings in NN4
NN4 in E07000154 has 11,595 properties with EPC certificates. The average rating is D, matching the E07000154 average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (79%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
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Percentage of properties in each EPC band across NN4.
Property type mix
Distribution of property types (houses, flats, bungalows) within NN4.
In NN4, the most common EPC-rated properties are house (around 79%) and flat (around 13%). This mix shapes how easy it is for local homes to improve their EPC ratings.
Top recommendations
Improvements most often recommended in this district.
- 1
Solar photovoltaic panels, 2.5 kWp
16375 occurrences
- 2
Solar water heating
15060 occurrences
- 3
Low energy lighting for all fixed outlets
9681 occurrences
- 4
Floor insulation (solid floor)
5470 occurrences
- 5
Replace boiler with new condensing boiler
5443 occurrences
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Use these statistics
Free to reuse with a link to this page. Figures cover homes with an EPC on the official register, counted by their latest certificate. Homes that have never had an EPC are not included, so the figures describe certified homes, not every home in NN4, E07000154.
Summary
In postcode district NN4 (E07000154), 47.3% of homes with an EPC are rated band C or above, based on the latest certificate for 11,595 homes on the official register (statistics updated June 2026). That is in line with the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in NN4, E07000154. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/e07000154/NN4
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 11,595
- Statistics updated:
- June 2026
- Source:
- The MHCLG Get Energy Performance Data register, published under the Open Government Licence v3.0. How we calculate these figures · All EPC data downloads